Evidence map›Paper›PMID 7843793›Full record

ArticleInflammation1994

Stimulation of protein kinase C activity may increase microvascular permeability to colloidal carbon via alpha-isoenzyme.

A M Northover, B J Northover

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 34% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

A M NorthoverDepartment of Pharmacy, School of Applied Sciences, De Montfort University, Leicester, U.K.
B J Northover
De Montfort University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vasculature of the isolated mesentery and small intestine was perfused with a gelatin-containing physiological salt solution in vitro. Various phorbol-related compounds that are known to have different affinities for the protein kinase C (PKC) isoenzymes, and bradykinin (BK), were tested for their ability to cause the microvascular endothelium to become permeable to injected colloidal carbon (CC). Phorbol 12,13-dibutyrate (PDB), 12-deoxyphorbol 13-phenylacetate (DOPPA), thymeleatoxin (TMX), and resiniferatoxin (RFX), each at a concentration of 1 microM, were found to increase permeability. Pretreatment with the PKC inhibitor Ro 31-8220 (1 microM) significantly reduced the response to all of these compounds. Indomethacin (1 microM), on the other hand, reduced only the effect of RFX. 12-Deoxyphorbol 13-phenylacetate 20-acetate (DOPPAA) (1 microM) and BK (10 microM) did not increase CC leakage. These results suggest that the Ca(2+)-dependent PKC alpha-isoenzyme was involved in the increase in endothelial permeability. BK does not appear to stimulate PKC activity in this experimental situation.

Indexed as

AnimalsBradykininCapillary PermeabilityCarbonColloidsCyclooxygenase InhibitorsDiterpenesIndolesIndomethacinIntestinal AbsorptionIntestine, SmallIsoenzymesMesenteryPhorbol EstersProstaglandinsProtein Kinase CBradykininCarbonColloidsCyclooxygenase InhibitorsDiterpenesIndolesIndomethacinIsoenzymesPhorbol EstersProstaglandinsProtein Kinase CProtein Kinase C-alpharesiniferatoxinRo 31-8220thymeleatoxin

Identifiers

PMID7843793
OpenAlexW2005458459

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.